<template>
  <div>
    <!--    面包屑导航-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <!--      搜索与增加区-->
      <el-row :gutter="20">
        <el-col :span="9">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary"  @click="goAddpage">增加商品</el-button>
        </el-col>
      </el-row>
<!--      商品表格区域-->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index" label="#" :span="2"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140px">
          <template slot-scope="scope">
            {{scope.row.add_time | dataFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="200px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
<!--      分页区域-->
      <el-pagination
              @size-change="handleSizeChange"
              @current-change="handleCurrentChange"
              :current-page="queryInfo.pagenum"
              :page-sizes="[1, 2, 5, 10]"
              :page-size="queryInfo.pagesize"
              layout="total, sizes, prev, pager, next, jumper"
              :total="total"
              background
      >
      </el-pagination>
    </el-card>

<!--    删除商品的对话框-->
  </div>
</template>

<script>
  export default {
    name: "List",
    data(){
      return{
        //获得的商品列表
        goodsList:[],
        //传参对象
        queryInfo:{
          query:'',
          pagenum:1,
          pagesize:2
        },
        //总数据
        total:0,
        addGoodDialogVisible:false
      }
    },
    created() {
      this.getGoodsList()
    },
    methods:{
      //获得数据
      async getGoodsList(){
       const {data:res} = await this.$http.get('goods',{
          params:this.queryInfo
        })
        if(res.meta.status !== 200) return this.$message.error('获取商品数据失败')
        this.goodsList = res.data.goods
        this.total = res.data.total
      },
      handleSizeChange(newSize){
        this.queryInfo.pagesize = newSize
        this.getGoodsList()
      },
      handleCurrentChange(newPage){
        this.queryInfo.pagenum = newPage
        this.getGoodsList()
      },
      //删除商品
      async removeById(id){
      const confirmResult =  await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err => err)
        if(confirmResult !== 'confirm') {
          return this.$message.info('已取消删除！')
        }
      const {data:res} = this.$http.delete(`goods\${id}`)
        if(res.meta.status !== 200){
          return this.$message.error('删除失败！')
        }
        this.$message.success('删除成功！')
        this.getGoodsList()
      },
      //转页面
      goAddpage(){
        this.$router.push('/goods/add')
      }
    }
  }
</script>

<style lang="less" scoped>

</style>